133402232112 has 40 divisors (see below), whose sum is σ = 344695438080. Its totient is φ = 44457990720.

The previous prime is 133402232083. The next prime is 133402232129. The reversal of 133402232112 is 211232204331.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63564 + ... + 520427.

It is an arithmetic number, because the mean of its divisors is an integer number (8617385952).

Almost surely, 2^133402232112 is an apocalyptic number.

133402232112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133402232112 is an abundant number, since it is smaller than the sum of its proper divisors (211293205968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133402232112 is a wasteful number, since it uses less digits than its factorization.

133402232112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588761 (or 588755 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 133402232112 its reverse (211232204331), we get a palindrome (344634436443).

The spelling of 133402232112 in words is "one hundred thirty-three billion, four hundred two million, two hundred thirty-two thousand, one hundred twelve".